681492669

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 1086229440

約数和(自身を除く): 404736771

約数列:

[1, 3, 11, 13, 33, 39, 89, 143, 169, 267, 429, 507, 979, 1157, 1373, 1859, 2937, 3471, 4119, 5577, 12727, 15041, 15103, 17849, 38181, 45123, 45309, 53547, 122197, 165451, 196339, 232037, 366591, 496353, 589017, 696111, 1344167, 1588561, 2552407, 4032501, 4765683, 7657221, 17474171, 20651293, 52422513, 61953879, 227164223, 681492669]

約数ペア:

[(1, 681492669), (3, 227164223), (11, 61953879), (13, 52422513), (33, 20651293), (39, 17474171), (89, 7657221), (143, 4765683), (169, 4032501), (267, 2552407), (429, 1588561), (507, 1344167), (979, 696111), (1157, 589017), (1373, 496353), (1859, 366591), (2937, 232037), (3471, 196339), (4119, 165451), (5577, 122197), (12727, 53547), (15041, 45309), (15103, 45123), (17849, 38181)]